package com.yw.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yw.cityInfo.domain.City;
import com.yw.mapper.CityMapper;
import com.yw.service.CityService;
import org.springframework.stereotype.Service;

@Service
public class CityServiceImpl  extends ServiceImpl<CityMapper, City>
                                implements CityService {
}
